150399568 has 80 divisors (see below), whose sum is σ = 333907200. Its totient is φ = 64995840.

The previous prime is 150399517. The next prime is 150399583. The reversal of 150399568 is 865993051.

150399568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403030 + ... + 403402.

It is an arithmetic number, because the mean of its divisors is an integer number (4173840).

Almost surely, 2^150399568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150399568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166953600).

150399568 is an abundant number, since it is smaller than the sum of its proper divisors (183507632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150399568 is a wasteful number, since it uses less digits than its factorization.

150399568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 150399568 is about 12263.7501605341. The cubic root of 150399568 is about 531.8006489220.

The spelling of 150399568 in words is "one hundred fifty million, three hundred ninety-nine thousand, five hundred sixty-eight".